6-氟-2-吡啶硼酸頻哪醇酯
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- CAS號:
- 842136-58-7
- 英文名:
- 6-FLUOROPYRIDINE-2-BORONIC ACID PINACOL ESTER
- 英文別名:
- 6-Fluoropyridine-2-boronic acid pionacol ester;2-fluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine;6-FLUOROPYRIDINE-2-BORONIC ACID PINACOL ESTER;2-Fluoro-pyridine-6-boronic acid pinacol ester;6-Fluoropyridine-2-boronic acid poinacol ester;Pyridine,2-fluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-;2-Fluoro-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine - [F87516]
- 中文名:
- 6-氟-2-吡啶硼酸頻哪醇酯
- 中文別名:
- 6-氟吡啶-2-硼酸頻那醇酯;6-氟吡啶-2-硼酸頻哪醇酯;6-氟-2-吡啶硼酸頻哪醇酯;6-氟-2-吡啶硼酸頻哪醇酯分析標(biāo)準品
- CBNumber:
- CB3122565
- 分子式:
- C11H15BFNO2
- 分子量:
- 223.05
- MOL File:
- 842136-58-7.mol
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6-氟-2-吡啶硼酸頻哪醇酯化學(xué)性質(zhì)
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密度:
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1.09
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儲存條件:
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Inert atmosphere,Store in freezer, under -20°C
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InChI:
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InChI=1S/C11H15BFNO2/c1-10(2)11(3,4)16-12(15-10)8-6-5-7-9(13)14-8/h5-7H,1-4H3
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InChIKey:
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WGPVNHXZZUGSMO-UHFFFAOYSA-N
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SMILES:
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C1C=CC(B2OC(C)(C)C(C)(C)O2)=NC=1F
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6-氟-2-吡啶硼酸頻哪醇酯性質(zhì)、用途與生產(chǎn)工藝
生產(chǎn)方法
以2-溴-6-氟吡啶和聯(lián)硼酸頻那醇酯為原料合成6-氟-2-吡啶硼酸頻哪醇酯的一般步驟:在氮氣保護下,將Pd(dppf)2Cl2·CH2Cl2(102 mg,0.14 mmol)加入到脫氣的2-溴-6-氟吡啶(410 mg,2.33 mmol)、雙(頻哪醇合)二硼(828 mg,3.26 mmol)和KOAc(685 mg,6.99 mmol)的二惡烷(6 mL)溶液中。反應(yīng)混合物在115℃下攪拌加熱1小時。反應(yīng)完成后,冷卻至室溫,通過減壓蒸餾除去溶劑。殘余物用硅膠柱色譜法純化(洗脫劑:二氯甲烷/甲醇,100:0至90:10),收集含目標(biāo)產(chǎn)物的餾分,減壓濃縮后得到6-氟-2-吡啶硼酸頻哪醇酯(400 mg,收率76%)。產(chǎn)物結(jié)構(gòu)經(jīng)1H NMR(400 MHz,CDCl3)確認:δ 7.78(td,J = 8.1, 7.2 Hz,1H),7.70(ddd,J = 6.9, 2.8, 0.9 Hz,1H),6.98(ddd,J = 8.1, 2.7, 0.9 Hz,1H),1.38(s,12H)。
參考文獻:
[1] Patent: US2014/275120, 2014, A1. Location in patent: Paragraph 0531; 0532
[2] Patent: US2009/203705, 2009, A1. Location in patent: Page/Page column 43
[3] Patent: WO2012/101063, 2012, A1. Location in patent: Page/Page column 143-144
[4] Patent: WO2012/101064, 2012, A1. Location in patent: Page/Page column 185
[5] Patent: WO2014/139328, 2014, A1. Location in patent: Page/Page column 403
6-氟-2-吡啶硼酸頻哪醇酯
上下游產(chǎn)品信息
上游原料
下游產(chǎn)品
6-氟-2-吡啶硼酸頻哪醇酯
生產(chǎn)廠家
842136-58-7, 6-氟-2-吡啶硼酸頻哪醇酯 相關(guān)搜索:
- 高端化學(xué)
- 6-氟-2-吡啶硼酸頻哪醇酯分析標(biāo)準品
- 6-氟吡啶-2-硼酸頻那醇酯
- 6-氟吡啶-2-硼酸頻哪醇酯
- 6-氟-2-吡啶硼酸頻哪醇酯
- 842136-58-7
- 6-Fluoropyridine-2-boronic acid pionacol ester
- 2-fluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
- 2-Fluoro-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine - [F87516]
- 2-Fluoro-pyridine-6-boronic acid pinacol ester
- 6-Fluoropyridine-2-boronic acid poinacol ester
- Pyridine,2-fluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
- 6-FLUOROPYRIDINE-2-BORONIC ACID PINACOL ESTER